#2F38AC#2F38AC

#2F38AC is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.182 H 272.1°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F38AC
RGB	rgb(47, 56, 172)
HSL	hsl(236, 57%, 43%)
HSV	hsv(236, 73%, 67%)
CMYK	cmyk(72.7%, 67.4%, 0%, 32.5%)
CIE-LAB	lab(30.42, 36.17, -62.87)
CIE-LCH	lch(30.42, 72.54, 299.91°)
OKLab	oklab(41.5% 0.0065 -0.1818)
OKLCH	oklch(41.5% 0.182 272.1)
XYZ	xyz(10.0303, 6.4102, 39.7304)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F38AC #ACA32F

analogous

#2F76AC #2F38AC #642FAC

triadic

#2F38AC #AC2F38 #38AC2F

tetradic

#2F38AC #AC2F76 #ACA32F #2FAC64

square

#2F38AC #AC2F76 #ACA32F #2FAC64

split-complementary

#2F38AC #AC642F #76AC2F

monochromatic

#15194C #22287C #2F38AC #4B54CE #7B82DB

Accessibility & contrast

On white

9.20

#2F38AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2F38AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38AC

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38AC	#FFFFFF	#000000	##FFFFFF
##2F38AC	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f38ac;
/* rgb */ color: rgb(47, 56, 172);
/* oklch */ color: oklch(41.5% 0.182 272.1);

Tailwind

colors: {
  custom: {
    50: '#7a6fc6',
    500: '#2f38ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f38ac;
$custom-light: #7a6fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38ac",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 172
  },
  "hsl": {
    "h": 235.68,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41497,
    "c": 0.18189,
    "h": 272.1
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#2F38AC

secondary

#C3BD74

accent

#D547E0

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F38AC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →